'_tmp/cat2' -> '/bin/cat' [1/66] build-stamp-cpp _build/git-commit.txt _gen/cpp/build_stamp.h _gen/cpp/build_stamp.cc [2/66] make-pystub _bin/shwrap/optview_gen core/optview_gen.py frontend/option_def.py [3/66] make-pystub _bin/shwrap/asdl_main asdl/asdl_main.py asdl/ast.py asdl/front_end.py asdl/gen_cpp.py asdl/gen_python.py asdl/util.py asdl/visitor.py [4/66] make-pystub _bin/shwrap/consts_gen frontend/consts_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/types_asdl.py asdl/ast.py asdl/gen_cpp.py asdl/pybase.py asdl/runtime.py asdl/util.py asdl/visitor.py frontend/builtin_def.py frontend/id_kind_def.py frontend/option_def.py mycpp/mops.py mycpp/mylib.py pylib/collections_.py [5/66] make-pystub _bin/shwrap/flag_gen frontend/flag_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/value_asdl.py asdl/pybase.py asdl/runtime.py core/error.py core/num.py frontend/args.py frontend/flag_def.py frontend/flag_spec.py frontend/option_def.py frontend/syntax_abbrev.py mycpp/mops.py mycpp/mylib.py pylib/collections_.py [6/66] make-pystub _bin/shwrap/embedded_file_gen cpp/embedded_file_gen.py mycpp/mylib.py pylib/collections_.py [7/66] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [8/66] optview_gen > _gen/core/optview.h [9/66] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.asdl_debug.py [10/66] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [11/66] asdl_main cpp display/pretty.asdl _gen/display/pretty.asdl _gen/display/pretty.asdl_debug.py [12/66] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [13/66] embedded_file_gen _devbuild/help/data-errors _devbuild/help/data-front-end _devbuild/help/data-j8-notation _devbuild/help/help _devbuild/help/oils-usage _devbuild/help/osh-builtin-cmd _devbuild/help/osh-chapters _devbuild/help/osh-cmd-lang _devbuild/help/osh-front-end _devbuild/help/osh-mini-lang _devbuild/help/osh-option _devbuild/help/osh-osh-assign _devbuild/help/osh-plugin _devbuild/help/osh-special-var _devbuild/help/osh-stdlib _devbuild/help/osh-type-method _devbuild/help/osh-usage _devbuild/help/osh-word-lang _devbuild/help/ysh-builtin-cmd _devbuild/help/ysh-builtin-func _devbuild/help/ysh-chapters _devbuild/help/ysh-cmd-lang _devbuild/help/ysh-expr-lang _devbuild/help/ysh-front-end _devbuild/help/ysh-mini-lang _devbuild/help/ysh-option _devbuild/help/ysh-plugin _devbuild/help/ysh-special-var _devbuild/help/ysh-stdlib _devbuild/help/ysh-type-method _devbuild/help/ysh-usage _devbuild/help/ysh-word-lang _devbuild/help/ysh-ysh-cmd stdlib/methods.ysh stdlib/osh/bash-strict.sh stdlib/osh/byo-server.sh stdlib/osh/no-quotes.sh stdlib/osh/task-five.sh stdlib/osh/two.sh stdlib/prelude.ysh stdlib/ysh/args.ysh stdlib/ysh/def.ysh stdlib/ysh/list.ysh stdlib/ysh/math.ysh stdlib/ysh/stream.ysh stdlib/ysh/table.ysh stdlib/ysh/yblocks.ysh _gen/bin/text_files.cc [14/66] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [15/66] consts_gen cpp _gen/frontend/id_kind.asdl [16/66] make-pystub _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [17/66] consts_gen cpp-consts _gen/frontend/consts [18/66] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [19/66] consts_gen cpp _gen/frontend/option.asdl [20/66] signal_gen cpp _gen/frontend/signal [21/66] make-pystub _bin/shwrap/mycpp_main mycpp/mycpp_main.py mycpp/const_pass.py mycpp/control_flow_pass.py mycpp/conversion_pass.py mycpp/cppgen_pass.py mycpp/crash.py mycpp/format_strings.py mycpp/pass_state.py mycpp/translate.py mycpp/util.py mycpp/visitor.py [22/66] flag_gen cpp _gen/frontend/arg_types [23/66] make-pystub _bin/shwrap/arith_parse_gen osh/arith_parse_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/nil8_asdl.py _devbuild/gen/pretty_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/types_asdl.py _devbuild/gen/value_asdl.py asdl/format.py asdl/pybase.py asdl/runtime.py core/bash_impl.py core/error.py core/num.py data_lang/j8.py data_lang/j8_lite.py data_lang/pyj8.py display/ansi.py display/pp_hnode.py display/pp_value.py display/pretty.py display/ui.py frontend/builtin_def.py frontend/consts.py frontend/id_kind_def.py frontend/lexer.py frontend/lexer_def.py frontend/location.py frontend/match.py frontend/option_def.py frontend/syntax_abbrev.py mycpp/mops.py mycpp/mylib.py osh/arith_parse.py osh/tdop.py osh/word_.py pylib/collections_.py [24/66] make-pystub _bin/shwrap/grammar_gen ysh/grammar_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/types_asdl.py _devbuild/gen/value_asdl.py asdl/pybase.py asdl/runtime.py core/alloc.py core/error.py core/num.py core/optview.py frontend/builtin_def.py frontend/consts.py frontend/id_kind_def.py frontend/lexer.py frontend/lexer_def.py frontend/match.py frontend/option_def.py frontend/reader.py frontend/syntax_abbrev.py mycpp/iolib.py mycpp/mops.py mycpp/mylib.py pgen2/grammar.py pgen2/parse.py pgen2/pgen.py pgen2/pnode.py pgen2/token.py pgen2/tokenize.py pylib/collections_.py [25/66] asdl_main cpp --abbrev-module=frontend.syntax_abbrev frontend/syntax.asdl _gen/frontend/syntax.asdl _gen/frontend/syntax.asdl_debug.py [26/66] arith-parse-gen > _gen/osh/arith_parse.cc [27/66] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [28/66] cxx dbg '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o [29/66] cxx dbg '' _gen/display/pretty.asdl.cc _build/obj/cxx-dbg/_gen/display/pretty.asdl.o [30/66] cxx dbg '' cpp/data_lang.cc _build/obj/cxx-dbg/cpp/data_lang.o [31/66] cxx dbg '' mycpp/bump_leak_heap.cc _build/obj/cxx-dbg/mycpp/bump_leak_heap.o [32/66] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [33/66] cxx dbg '' mycpp/gc_iolib.cc _build/obj/cxx-dbg/mycpp/gc_iolib.o [34/66] cxx dbg '' _gen/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [35/66] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [36/66] cxx dbg '' mycpp/gc_mops.cc _build/obj/cxx-dbg/mycpp/gc_mops.o [37/66] cxx dbg '' mycpp/hash.cc _build/obj/cxx-dbg/mycpp/hash.o [38/66] cxx dbg '' _gen/bin/text_files.cc _build/obj/cxx-dbg/_gen/bin/text_files.o [39/66] cxx dbg '' _gen/cpp/build_stamp.cc _build/obj/cxx-dbg/_gen/cpp/build_stamp.o [40/66] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [41/66] cxx dbg '' cpp/fanos.cc _build/obj/cxx-dbg/cpp/fanos.o [42/66] cxx dbg '' mycpp/mark_sweep_heap.cc _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o [43/66] cxx dbg '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o [44/66] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.o [45/66] cxx dbg '' cpp/core.cc _build/obj/cxx-dbg/cpp/core.o [46/66] cxx dbg '' cpp/libc.cc _build/obj/cxx-dbg/cpp/libc.o [47/66] cxx dbg '' cpp/frontend_flag_spec.cc _build/obj/cxx-dbg/cpp/frontend_flag_spec.o [48/66] cxx dbg '' cpp/frontend_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.o [49/66] cxx dbg '' cpp/frontend_match.cc _build/obj/cxx-dbg/cpp/frontend_match.o [50/66] cxx dbg '' cpp/osh.cc _build/obj/cxx-dbg/cpp/osh.o [51/66] cxx dbg '' cpp/osh_tdop.cc _build/obj/cxx-dbg/cpp/osh_tdop.o [52/66] cxx dbg '' cpp/pylib.cc _build/obj/cxx-dbg/cpp/pylib.o [53/66] cxx dbg '' cpp/pgen2.cc _build/obj/cxx-dbg/cpp/pgen2.o [54/66] cxx dbg '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.o [55/66] cxx dbg '' _gen/data_lang/nil8.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o [56/66] cxx dbg '' _gen/frontend/arg_types.cc _build/obj/cxx-dbg/_gen/frontend/arg_types.o [57/66] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.o [58/66] cxx dbg '' _gen/frontend/help_meta.cc _build/obj/cxx-dbg/_gen/frontend/help_meta.o [59/66] cxx dbg '' _gen/frontend/signal.cc _build/obj/cxx-dbg/_gen/frontend/signal.o [60/66] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.o [61/66] cxx dbg '' _gen/osh/arith_parse.cc _build/obj/cxx-dbg/_gen/osh/arith_parse.o [62/66] cxx dbg '' _gen/ysh/grammar_tables.cc _build/obj/cxx-dbg/_gen/ysh/grammar_tables.o [63/66] gen-oils-for-unix oils_for_unix _gen/bin/oils_for_unix.mycpp cpp/preamble.h asdl/format.py asdl/runtime.py bin/oils_for_unix.py builtin/assign_osh.py builtin/bracket_osh.py builtin/completion_osh.py builtin/completion_ysh.py builtin/dirs_osh.py builtin/error_ysh.py builtin/func_eggex.py builtin/func_hay.py builtin/func_misc.py builtin/func_reflect.py builtin/hay_ysh.py builtin/io_osh.py builtin/io_ysh.py builtin/json_ysh.py builtin/meta_oils.py builtin/method_dict.py builtin/method_io.py builtin/method_list.py builtin/method_other.py builtin/method_str.py builtin/method_type.py builtin/misc_osh.py builtin/module_ysh.py builtin/printf_osh.py builtin/process_osh.py builtin/pure_osh.py builtin/pure_ysh.py builtin/read_osh.py builtin/readline_osh.py builtin/trap_osh.py core/alloc.py core/bash_impl.py core/comp_ui.py core/completion.py core/dev.py core/error.py core/executor.py core/main_loop.py core/num.py core/process.py core/sh_init.py core/shell.py core/state.py core/util.py core/vm.py data_lang/j8.py data_lang/j8_lite.py display/ansi.py display/pp_hnode.py display/pp_value.py display/pretty.py display/ui.py frontend/args.py frontend/flag_util.py frontend/lexer.py frontend/location.py frontend/parse_lib.py frontend/reader.py frontend/syntax_abbrev.py frontend/typed_args.py osh/arith_parse.py osh/bool_parse.py osh/braces.py osh/cmd_eval.py osh/cmd_parse.py osh/glob_.py osh/history.py osh/prompt.py osh/sh_expr_eval.py osh/split.py osh/string_ops.py osh/tdop.py osh/word_.py osh/word_compile.py osh/word_eval.py osh/word_parse.py pgen2/parse.py pylib/os_path.py tools/fmt.py tools/ysh_ify.py ysh/expr_eval.py ysh/expr_parse.py ysh/expr_to_ast.py ysh/func_proc.py ysh/regex_translate.py ysh/val_ops.py mycpp: LOADING asdl/format.py asdl/runtime.py bin/oils_for_unix.py builtin/assign_osh.py builtin/bracket_osh.py builtin/completion_osh.py builtin/completion_ysh.py builtin/dirs_osh.py builtin/error_ysh.py builtin/func_eggex.py builtin/func_hay.py builtin/func_misc.py builtin/func_reflect.py builtin/hay_ysh.py builtin/io_osh.py builtin/io_ysh.py builtin/json_ysh.py builtin/meta_oils.py builtin/method_dict.py builtin/method_io.py builtin/method_list.py builtin/method_other.py builtin/method_str.py builtin/method_type.py builtin/misc_osh.py builtin/module_ysh.py builtin/printf_osh.py builtin/process_osh.py builtin/pure_osh.py builtin/pure_ysh.py builtin/read_osh.py builtin/readline_osh.py builtin/trap_osh.py core/alloc.py core/bash_impl.py core/comp_ui.py core/completion.py core/dev.py core/error.py core/executor.py core/main_loop.py core/num.py core/process.py core/sh_init.py core/shell.py core/state.py core/util.py core/vm.py data_lang/j8.py data_lang/j8_lite.py display/ansi.py display/pp_hnode.py display/pp_value.py display/pretty.py display/ui.py frontend/args.py frontend/flag_util.py frontend/lexer.py frontend/location.py frontend/parse_lib.py frontend/reader.py frontend/syntax_abbrev.py frontend/typed_args.py osh/arith_parse.py osh/bool_parse.py osh/braces.py osh/cmd_eval.py osh/cmd_parse.py osh/glob_.py osh/history.py osh/prompt.py osh/sh_expr_eval.py osh/split.py osh/string_ops.py osh/tdop.py osh/word_.py osh/word_compile.py osh/word_eval.py osh/word_parse.py pgen2/parse.py pylib/os_path.py tools/fmt.py tools/ysh_ify.py ysh/expr_eval.py ysh/expr_parse.py ysh/expr_to_ast.py ysh/func_proc.py ysh/regex_translate.py ysh/val_ops.py mycpp pass: CONVERT mycpp pass: CONTROL FLOW mycpp: dumping control flow graph to _tmp/mycpp-facts mycpp pass: CONST mycpp pass: DECL mycpp pass: IMPL WARNING: builtin.assign_osh._PrintVariables() has 26 stack roots. Consider refactoring this function. WARNING: builtin.io_ysh.Pp.Run() has 22 stack roots. Consider refactoring this function. WARNING: builtin.meta_oils.ShellFile._Use() has 19 stack roots. Consider refactoring this function. WARNING: builtin.method_str.Replace.Call() has 26 stack roots. Consider refactoring this function. WARNING: builtin.printf_osh.Printf._Percent() has 21 stack roots. Consider refactoring this function. WARNING: builtin.printf_osh.Printf.Run() has 17 stack roots. Consider refactoring this function. WARNING: core.completion.RootCompleter.Matches() has 31 stack roots. Consider refactoring this function. WARNING: osh.cmd_parse.CommandParser._MaybeExpandAliases() has 17 stack roots. Consider refactoring this function. WARNING: osh.history.Evaluator.Eval() has 19 stack roots. Consider refactoring this function. WARNING: osh.word_eval.AbstractWordEvaluator._ApplyTestOp() has 19 stack roots. Consider refactoring this function. WARNING: tools.ysh_ify.YshPrinter.DoCommand() has 18 stack roots. Consider refactoring this function. WARNING: ysh.expr_eval.ExprEvaluator._EvalExpr() has 17 stack roots. Consider refactoring this function. WARNING: ysh.expr_parse._PushYshTokens() has 27 stack roots. Consider refactoring this function. WARNING: ysh.expr_to_ast.Transformer.Expr() has 18 stack roots. Consider refactoring this function. WARNING: builtin.completion_osh.SpecBuilder.Build() has 18 stack roots. Consider refactoring this function. WARNING: core.shell.Main() has 123 stack roots. Consider refactoring this function. mycpp DONE [64/66] cxx dbg '' _gen/bin/oils_for_unix.mycpp.cc _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp.o [65/66] LINK cxx dbg '' _bin/cxx-dbg/oils-for-unix _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp.o _build/obj/cxx-dbg/_gen/bin/text_files.o _build/obj/cxx-dbg/_gen/core/runtime.asdl.o _build/obj/cxx-dbg/_gen/core/value.asdl.o _build/obj/cxx-dbg/_gen/cpp/build_stamp.o _build/obj/cxx-dbg/cpp/core.o _build/obj/cxx-dbg/cpp/data_lang.o _build/obj/cxx-dbg/cpp/fanos.o _build/obj/cxx-dbg/cpp/fanos_shared.o _build/obj/cxx-dbg/cpp/frontend_flag_spec.o _build/obj/cxx-dbg/cpp/frontend_match.o _build/obj/cxx-dbg/cpp/frontend_pyreadline.o _build/obj/cxx-dbg/cpp/libc.o _build/obj/cxx-dbg/cpp/osh.o _build/obj/cxx-dbg/cpp/osh_tdop.o _build/obj/cxx-dbg/cpp/pgen2.o _build/obj/cxx-dbg/cpp/pylib.o _build/obj/cxx-dbg/cpp/stdlib.o _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o _build/obj/cxx-dbg/_gen/display/pretty.asdl.o _build/obj/cxx-dbg/_gen/frontend/arg_types.o _build/obj/cxx-dbg/_gen/frontend/consts.o _build/obj/cxx-dbg/_gen/frontend/help_meta.o _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o _build/obj/cxx-dbg/_gen/frontend/signal.o _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o _build/obj/cxx-dbg/mycpp/bump_leak_heap.o _build/obj/cxx-dbg/mycpp/gc_builtins.o _build/obj/cxx-dbg/mycpp/gc_iolib.o _build/obj/cxx-dbg/mycpp/gc_mops.o _build/obj/cxx-dbg/mycpp/gc_mylib.o _build/obj/cxx-dbg/mycpp/gc_str.o _build/obj/cxx-dbg/mycpp/hash.o _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o _build/obj/cxx-dbg/_gen/osh/arith_parse.o _build/obj/cxx-dbg/_gen/ysh/grammar_tables.o [66/66] SYMLINK _bin/cxx-dbg oils-for-unix osh 'osh' -> 'oils-for-unix' run_snippet bash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 1784 1783 1 1 1 python2 1785 1784 1 1 1 time-helper 1786 1785 1 1 1 bash 1787 1786 1 1 1 bash 1788 1787 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1795 sh 7 1 1 1 1795 bash 20 7 1 1 1795 bash 1306 20 1 1 1795 python2 1307 1306 1 1 1795 time-helper 1308 1307 1 1 1795 bash 1783 1308 1 1 1795 bash 1791 1783 1 1 1795 python2 1792 1791 1 1 1795 time-helper 1793 1792 1 1 1795 bash 1794 1793 1794 1 1795 bash 1795 1794 1795 1 1795 ps run_snippet bash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 1798 1783 1 1 1 python2 1799 1798 1 1 1 time-helper 1800 1799 1 1 1 bash 1801 1800 1 1 1 bash 1802 1801 1 1 1 ps run_snippet bash bgproc yes [1] 1809 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1808 sh 7 1 1 1 1808 bash 20 7 1 1 1808 bash 1306 20 1 1 1808 python2 1307 1306 1 1 1808 time-helper 1308 1307 1 1 1808 bash 1783 1308 1 1 1808 bash 1805 1783 1 1 1808 python2 1806 1805 1 1 1808 time-helper 1807 1806 1 1 1808 bash 1808 1807 1808 1 1808 bash 1809 1808 1809 1 1808 ps run_snippet bash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 1812 1783 1 1 1 python2 1813 1812 1 1 1 time-helper 1814 1813 1 1 1 bash 1815 1814 1 1 1 bash 1816 1815 1 1 1 ps 1817 1815 1 1 1 cat 1818 1815 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1825 sh 7 1 1 1 1825 bash 20 7 1 1 1825 bash 1306 20 1 1 1825 python2 1307 1306 1 1 1825 time-helper 1308 1307 1 1 1825 bash 1783 1308 1 1 1825 bash 1821 1783 1 1 1825 python2 1822 1821 1 1 1825 time-helper 1823 1822 1 1 1825 bash 1824 1823 1824 1 1825 bash 1825 1824 1825 1 1825 ps 1826 1824 1825 1 1825 cat 1827 1824 1825 1 1825 cat2 run_snippet bash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 1830 1783 1 1 1 python2 1831 1830 1 1 1 time-helper 1832 1831 1 1 1 bash 1833 1832 1 1 1 bash 1834 1833 1 1 1 ps 1835 1833 1 1 1 cat2 1836 1833 1 1 1 bash run_snippet bash fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1843 sh 7 1 1 1 1843 bash 20 7 1 1 1843 bash 1306 20 1 1 1843 python2 1307 1306 1 1 1843 time-helper 1308 1307 1 1 1843 bash 1783 1308 1 1 1843 bash 1839 1783 1 1 1843 python2 1840 1839 1 1 1843 time-helper 1841 1840 1 1 1843 bash 1842 1841 1842 1 1843 bash 1843 1842 1843 1 1843 ps 1844 1842 1843 1 1843 cat2 1845 1842 1843 1 1843 bash run_snippet bash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 1848 1783 1 1 1 python2 1849 1848 1 1 1 time-helper 1850 1849 1 1 1 bash 1851 1850 1 1 1 bash 1852 1851 1 1 1 ps 1853 1851 1 1 1 cat 1854 1851 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1863 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1860 sh 7 1 1 1 1860 bash 20 7 1 1 1860 bash 1306 20 1 1 1860 python2 1307 1306 1 1 1860 time-helper 1308 1307 1 1 1860 bash 1783 1308 1 1 1860 bash 1857 1783 1 1 1860 python2 1858 1857 1 1 1860 time-helper 1859 1858 1 1 1860 bash 1860 1859 1860 1 1860 bash 1861 1860 1861 1 1860 ps 1862 1860 1861 1 1860 cat 1863 1860 1861 1 1860 cat2 run_snippet bash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 1866 1783 1 1 1 python2 1867 1866 1 1 1 time-helper 1868 1867 1 1 1 bash 1869 1868 1 1 1 bash 1870 1869 1 1 1 ps 1871 1869 1 1 1 cat2 1872 1869 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1881 [1]+ Done ps -o $PS_COLS | _tmp/cat2 | while read -r line; do echo "$line"; done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1878 sh 7 1 1 1 1878 bash 20 7 1 1 1878 bash 1306 20 1 1 1878 python2 1307 1306 1 1 1878 time-helper 1308 1307 1 1 1878 bash 1783 1308 1 1 1878 bash 1875 1783 1 1 1878 python2 1876 1875 1 1 1878 time-helper 1877 1876 1 1 1878 bash 1878 1877 1878 1 1878 bash 1879 1878 1879 1 1878 ps 1880 1878 1879 1 1878 cat2 1881 1878 1879 1 1878 bash run_snippet bash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 1884 1783 1 1 1 python2 1885 1884 1 1 1 time-helper 1886 1885 1 1 1 bash 1887 1886 1 1 1 bash 1888 1887 1 1 1 bash 1889 1888 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1896 sh 7 1 1 1 1896 bash 20 7 1 1 1896 bash 1306 20 1 1 1896 python2 1307 1306 1 1 1896 time-helper 1308 1307 1 1 1896 bash 1783 1308 1 1 1896 bash 1892 1783 1 1 1896 python2 1893 1892 1 1 1896 time-helper 1894 1893 1 1 1896 bash 1895 1894 1895 1 1896 bash 1896 1895 1896 1 1896 bash 1897 1896 1896 1 1896 ps ALIVE run_snippet bash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 1900 1783 1 1 1 python2 1901 1900 1 1 1 time-helper 1902 1901 1 1 1 bash 1903 1902 1 1 1 bash 1904 1903 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1910 sh 7 1 1 1 1910 bash 20 7 1 1 1910 bash 1306 20 1 1 1910 python2 1307 1306 1 1 1910 time-helper 1308 1307 1 1 1910 bash 1783 1308 1 1 1910 bash 1907 1783 1 1 1910 python2 1908 1907 1 1 1910 time-helper 1909 1908 1 1 1910 bash 1910 1909 1910 1 1910 bash 1911 1910 1910 1 1910 ps run_snippet bash psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 1914 1783 1 1 1 python2 1915 1914 1 1 1 time-helper 1916 1915 1 1 1 bash 1917 1916 1 1 1 bash 1918 1917 1 1 1 bash 1919 1917 1 1 1 cat 1920 1918 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1928 sh 7 1 1 1 1928 bash 20 7 1 1 1928 bash 1306 20 1 1 1928 python2 1307 1306 1 1 1928 time-helper 1308 1307 1 1 1928 bash 1783 1308 1 1 1928 bash 1923 1783 1 1 1928 python2 1924 1923 1 1 1928 time-helper 1925 1924 1 1 1928 bash 1926 1925 1926 1 1928 bash 1927 1926 1926 1 1928 bash 1928 1926 1928 1 1928 cat 1929 1927 1926 1 1928 ps run_snippet dash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 1932 1783 1 1 1 python2 1933 1932 1 1 1 time-helper 1934 1933 1 1 1 bash 1935 1934 1 1 1 dash 1936 1935 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1943 sh 7 1 1 1 1943 bash 20 7 1 1 1943 bash 1306 20 1 1 1943 python2 1307 1306 1 1 1943 time-helper 1308 1307 1 1 1943 bash 1783 1308 1 1 1943 bash 1939 1783 1 1 1943 python2 1940 1939 1 1 1943 time-helper 1941 1940 1 1 1943 bash 1942 1941 1942 1 1943 dash 1943 1942 1943 1 1943 ps run_snippet dash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 1946 1783 1 1 1 python2 1947 1946 1 1 1 time-helper 1948 1947 1 1 1 bash 1949 1948 1 1 1 dash 1950 1949 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1956 sh 7 1 1 1 1956 bash 20 7 1 1 1956 bash 1306 20 1 1 1956 python2 1307 1306 1 1 1956 time-helper 1308 1307 1 1 1956 bash 1783 1308 1 1 1956 bash 1953 1783 1 1 1956 python2 1954 1953 1 1 1956 time-helper 1955 1954 1 1 1956 bash 1956 1955 1956 1 1956 dash 1957 1956 1957 1 1956 ps run_snippet dash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 1960 1783 1 1 1 python2 1961 1960 1 1 1 time-helper 1962 1961 1 1 1 bash 1963 1962 1 1 1 dash 1964 1963 1 1 1 ps 1965 1963 1 1 1 cat 1966 1963 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1973 sh 7 1 1 1 1973 bash 20 7 1 1 1973 bash 1306 20 1 1 1973 python2 1307 1306 1 1 1973 time-helper 1308 1307 1 1 1973 bash 1783 1308 1 1 1973 bash 1969 1783 1 1 1973 python2 1970 1969 1 1 1973 time-helper 1971 1970 1 1 1973 bash 1972 1971 1972 1 1973 dash 1973 1972 1973 1 1973 ps 1974 1972 1973 1 1973 cat 1975 1972 1973 1 1973 cat2 run_snippet dash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 1978 1783 1 1 1 python2 1979 1978 1 1 1 time-helper 1980 1979 1 1 1 bash 1981 1980 1 1 1 dash 1982 1981 1 1 1 ps 1983 1981 1 1 1 cat2 1984 1981 1 1 1 dash run_snippet dash fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1991 sh 7 1 1 1 1991 bash 20 7 1 1 1991 bash 1306 20 1 1 1991 python2 1307 1306 1 1 1991 time-helper 1308 1307 1 1 1991 bash 1783 1308 1 1 1991 bash 1987 1783 1 1 1991 python2 1988 1987 1 1 1991 time-helper 1989 1988 1 1 1991 bash 1990 1989 1990 1 1991 dash 1991 1990 1991 1 1991 ps 1992 1990 1991 1 1991 cat2 1993 1990 1991 1 1991 dash run_snippet dash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 1996 1783 1 1 1 python2 1997 1996 1 1 1 time-helper 1998 1997 1 1 1 bash 1999 1998 1 1 1 dash 2000 1999 1 1 1 ps 2001 1999 1 1 1 cat 2002 1999 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2008 sh 7 1 1 1 2008 bash 20 7 1 1 2008 bash 1306 20 1 1 2008 python2 1307 1306 1 1 2008 time-helper 1308 1307 1 1 2008 bash 1783 1308 1 1 2008 bash 2005 1783 1 1 2008 python2 2006 2005 1 1 2008 time-helper 2007 2006 1 1 2008 bash 2008 2007 2008 1 2008 dash 2009 2008 2009 1 2008 ps 2010 2008 2009 1 2008 cat 2011 2008 2009 1 2008 cat2 run_snippet dash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2014 1783 1 1 1 python2 2015 2014 1 1 1 time-helper 2016 2015 1 1 1 bash 2017 2016 1 1 1 dash 2018 2017 1 1 1 ps 2019 2017 1 1 1 cat2 2020 2017 1 1 1 dash run_snippet dash bgpipe-lastpipe yes [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2026 sh 7 1 1 1 2026 bash 20 7 1 1 2026 bash 1306 20 1 1 2026 python2 1307 1306 1 1 2026 time-helper 1308 1307 1 1 2026 bash 1783 1308 1 1 2026 bash 2023 1783 1 1 2026 python2 2024 2023 1 1 2026 time-helper 2025 2024 1 1 2026 bash 2026 2025 2026 1 2026 dash 2027 2026 2027 1 2026 ps 2028 2026 2027 1 2026 cat2 2029 2026 2027 1 2026 dash run_snippet dash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2032 1783 1 1 1 python2 2033 2032 1 1 1 time-helper 2034 2033 1 1 1 bash 2035 2034 1 1 1 dash 2036 2035 1 1 1 dash 2037 2036 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2044 sh 7 1 1 1 2044 bash 20 7 1 1 2044 bash 1306 20 1 1 2044 python2 1307 1306 1 1 2044 time-helper 1308 1307 1 1 2044 bash 1783 1308 1 1 2044 bash 2040 1783 1 1 2044 python2 2041 2040 1 1 2044 time-helper 2042 2041 1 1 2044 bash 2043 2042 2043 1 2044 dash 2044 2043 2044 1 2044 dash 2045 2044 2044 1 2044 ps ALIVE run_snippet dash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2048 1783 1 1 1 python2 2049 2048 1 1 1 time-helper 2050 2049 1 1 1 bash 2051 2050 1 1 1 dash 2052 2051 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2058 sh 7 1 1 1 2058 bash 20 7 1 1 2058 bash 1306 20 1 1 2058 python2 1307 1306 1 1 2058 time-helper 1308 1307 1 1 2058 bash 1783 1308 1 1 2058 bash 2055 1783 1 1 2058 python2 2056 2055 1 1 2058 time-helper 2057 2056 1 1 2058 bash 2058 2057 2058 1 2058 dash 2059 2058 2058 1 2058 ps run_snippet dash psub - malformed ps output run_snippet dash psub yes malformed ps output run_snippet mksh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2074 1783 1 1 1 python2 2075 2074 1 1 1 time-helper 2076 2075 1 1 1 bash 2077 2076 1 1 1 mksh 2078 2077 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2085 sh 7 1 1 1 2085 bash 20 7 1 1 2085 bash 1306 20 1 1 2085 python2 1307 1306 1 1 2085 time-helper 1308 1307 1 1 2085 bash 1783 1308 1 1 2085 bash 2081 1783 1 1 2085 python2 2082 2081 1 1 2085 time-helper 2083 2082 1 1 2085 bash 2084 2083 2084 1 2085 mksh 2085 2084 2085 1 2085 ps run_snippet mksh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2088 1783 1 1 1 python2 2089 2088 1 1 1 time-helper 2090 2089 1 1 1 bash 2091 2090 1 1 1 mksh 2092 2091 1 1 1 ps run_snippet mksh bgproc yes [1] 2099 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2098 sh 7 1 1 1 2098 bash 20 7 1 1 2098 bash 1306 20 1 1 2098 python2 1307 1306 1 1 2098 time-helper 1308 1307 1 1 2098 bash 1783 1308 1 1 2098 bash 2095 1783 1 1 2098 python2 2096 2095 1 1 2098 time-helper 2097 2096 1 1 2098 bash 2098 2097 2098 1 2098 mksh 2099 2098 2099 1 2098 ps run_snippet mksh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2102 1783 1 1 1 python2 2103 2102 1 1 1 time-helper 2104 2103 1 1 1 bash 2105 2104 1 1 1 mksh 2106 2105 1 1 1 ps 2107 2105 1 1 1 mksh 2108 2105 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2115 sh 7 1 1 1 2115 bash 20 7 1 1 2115 bash 1306 20 1 1 2115 python2 1307 1306 1 1 2115 time-helper 1308 1307 1 1 2115 bash 1783 1308 1 1 2115 bash 2111 1783 1 1 2115 python2 2112 2111 1 1 2115 time-helper 2113 2112 1 1 2115 bash 2114 2113 2114 1 2115 mksh 2115 2114 2115 1 2115 ps 2116 2114 2115 1 2115 mksh 2117 2114 2115 1 2115 cat2 run_snippet mksh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2120 1783 1 1 1 python2 2121 2120 1 1 1 time-helper 2122 2121 1 1 1 bash 2123 2122 1 1 1 mksh 2124 2123 1 1 1 ps 2125 2123 1 1 1 cat2 2126 2123 1 1 1 mksh run_snippet mksh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2133 sh 7 1 1 1 2133 bash 20 7 1 1 2133 bash 1306 20 1 1 2133 python2 1307 1306 1 1 2133 time-helper 1308 1307 1 1 2133 bash 1783 1308 1 1 2133 bash 2129 1783 1 1 2133 python2 2130 2129 1 1 2133 time-helper 2131 2130 1 1 2133 bash 2132 2131 2132 1 2133 mksh 2133 2132 2133 1 2133 ps 2134 2132 2133 1 2133 cat2 2135 2132 2133 1 2133 mksh run_snippet mksh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2138 1783 1 1 1 python2 2139 2138 1 1 1 time-helper 2140 2139 1 1 1 bash 2141 2140 1 1 1 mksh 2142 2141 1 1 1 ps 2143 2141 1 1 1 mksh 2144 2141 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2151 2152 2153 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2150 sh 7 1 1 1 2150 bash 20 7 1 1 2150 bash 1306 20 1 1 2150 python2 1307 1306 1 1 2150 time-helper 1308 1307 1 1 2150 bash 1783 1308 1 1 2150 bash 2147 1783 1 1 2150 python2 2148 2147 1 1 2150 time-helper 2149 2148 1 1 2150 bash 2150 2149 2150 1 2150 mksh 2151 2150 2151 1 2150 ps 2152 2150 2151 1 2150 mksh 2153 2150 2151 1 2150 cat2 run_snippet mksh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2156 1783 1 1 1 python2 2157 2156 1 1 1 time-helper 2158 2157 1 1 1 bash 2159 2158 1 1 1 mksh 2160 2159 1 1 1 ps 2161 2159 1 1 1 cat2 2162 2159 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2169 2170 2171 [1] + Done \ps -o $PS_COLS | _tmp/cat2 | while \read -r line ; do \echo "$line" ; done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2168 sh 7 1 1 1 2168 bash 20 7 1 1 2168 bash 1306 20 1 1 2168 python2 1307 1306 1 1 2168 time-helper 1308 1307 1 1 2168 bash 1783 1308 1 1 2168 bash 2165 1783 1 1 2168 python2 2166 2165 1 1 2168 time-helper 2167 2166 1 1 2168 bash 2168 2167 2168 1 2168 mksh 2169 2168 2169 1 2168 ps 2170 2168 2169 1 2168 cat2 2171 2168 2169 1 2168 mksh run_snippet mksh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2174 1783 1 1 1 python2 2175 2174 1 1 1 time-helper 2176 2175 1 1 1 bash 2177 2176 1 1 1 mksh 2178 2177 1 1 1 mksh 2179 2178 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2186 sh 7 1 1 1 2186 bash 20 7 1 1 2186 bash 1306 20 1 1 2186 python2 1307 1306 1 1 2186 time-helper 1308 1307 1 1 2186 bash 1783 1308 1 1 2186 bash 2182 1783 1 1 2186 python2 2183 2182 1 1 2186 time-helper 2184 2183 1 1 2186 bash 2185 2184 2185 1 2186 mksh 2186 2185 2186 1 2186 mksh 2187 2186 2186 1 2186 ps ALIVE run_snippet mksh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2190 1783 1 1 1 python2 2191 2190 1 1 1 time-helper 2192 2191 1 1 1 bash 2193 2192 1 1 1 mksh 2194 2193 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2200 sh 7 1 1 1 2200 bash 20 7 1 1 2200 bash 1306 20 1 1 2200 python2 1307 1306 1 1 2200 time-helper 1308 1307 1 1 2200 bash 1783 1308 1 1 2200 bash 2197 1783 1 1 2200 python2 2198 2197 1 1 2200 time-helper 2199 2198 1 1 2200 bash 2200 2199 2200 1 2200 mksh 2201 2200 2200 1 2200 ps run_snippet mksh psub - malformed ps output run_snippet mksh psub yes malformed ps output run_snippet zsh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2216 1783 1 1 1 python2 2217 2216 1 1 1 time-helper 2218 2217 1 1 1 bash 2219 2218 1 1 1 zsh 2220 2219 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2228 sh 7 1 1 1 2228 bash 20 7 1 1 2228 bash 1306 20 1 1 2228 python2 1307 1306 1 1 2228 time-helper 1308 1307 1 1 2228 bash 1783 1308 1 1 2228 bash 2223 1783 1 1 2228 python2 2224 2223 1 1 2228 time-helper 2225 2224 1 1 2228 bash 2226 2225 2226 1 2228 zsh 2228 2226 2228 1 2228 ps run_snippet zsh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2231 1783 1 1 1 python2 2232 2231 1 1 1 time-helper 2233 2232 1 1 1 bash 2234 2233 1 1 1 zsh 2235 2234 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2241 sh 7 1 1 1 2241 bash 20 7 1 1 2241 bash 1306 20 1 1 2241 python2 1307 1306 1 1 2241 time-helper 1308 1307 1 1 2241 bash 1783 1308 1 1 2241 bash 2238 1783 1 1 2241 python2 2239 2238 1 1 2241 time-helper 2240 2239 1 1 2241 bash 2241 2240 2241 1 2241 zsh 2243 2241 2243 1 2241 ps run_snippet zsh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2246 1783 1 1 1 python2 2247 2246 1 1 1 time-helper 2248 2247 1 1 1 bash 2249 2248 1 1 1 zsh 2250 2249 1 1 1 ps 2251 2249 1 1 1 cat 2252 2249 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2260 sh 7 1 1 1 2260 bash 20 7 1 1 2260 bash 1306 20 1 1 2260 python2 1307 1306 1 1 2260 time-helper 1308 1307 1 1 2260 bash 1783 1308 1 1 2260 bash 2255 1783 1 1 2260 python2 2256 2255 1 1 2260 time-helper 2257 2256 1 1 2260 bash 2258 2257 2258 1 2260 zsh 2260 2258 2260 1 2260 ps 2261 2258 2260 1 2260 cat 2262 2258 2260 1 2260 cat2 run_snippet zsh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2265 1783 1 1 1 python2 2266 2265 1 1 1 time-helper 2267 2266 1 1 1 bash 2268 2267 1 1 1 zsh 2269 2268 1 1 1 ps 2270 2268 1 1 1 cat2 run_snippet zsh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2278 sh 7 1 1 1 2278 bash 20 7 1 1 2278 bash 1306 20 1 1 2278 python2 1307 1306 1 1 2278 time-helper 1308 1307 1 1 2278 bash 1783 1308 1 1 2278 bash 2273 1783 1 1 2278 python2 2274 2273 1 1 2278 time-helper 2275 2274 1 1 2278 bash 2276 2275 2276 1 2278 zsh 2278 2276 2278 1 2278 ps 2279 2276 2278 1 2278 cat2 run_snippet zsh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2282 1783 1 1 1 python2 2283 2282 1 1 1 time-helper 2284 2283 1 1 1 bash 2285 2284 1 1 1 zsh 2286 2285 1 1 1 ps 2287 2285 1 1 1 cat 2288 2285 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2294 sh 7 1 1 1 2294 bash 20 7 1 1 2294 bash 1306 20 1 1 2294 python2 1307 1306 1 1 2294 time-helper 1308 1307 1 1 2294 bash 1783 1308 1 1 2294 bash 2291 1783 1 1 2294 python2 2292 2291 1 1 2294 time-helper 2293 2292 1 1 2294 bash 2294 2293 2294 1 2294 zsh 2296 2294 2296 1 2294 ps 2297 2294 2296 1 2294 cat 2298 2294 2296 1 2294 cat2 run_snippet zsh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2301 1783 1 1 1 python2 2302 2301 1 1 1 time-helper 2303 2302 1 1 1 bash 2304 2303 1 1 1 zsh 2305 2304 1 1 1 ps 2306 2304 1 1 1 cat2 2307 2304 1 1 1 zsh run_snippet zsh bgpipe-lastpipe yes [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2313 sh 7 1 1 1 2313 bash 20 7 1 1 2313 bash 1306 20 1 1 2313 python2 1307 1306 1 1 2313 time-helper 1308 1307 1 1 2313 bash 1783 1308 1 1 2313 bash 2310 1783 1 1 2313 python2 2311 2310 1 1 2313 time-helper 2312 2311 1 1 2313 bash 2313 2312 2313 1 2313 zsh 2315 2313 2315 1 2313 ps 2316 2313 2315 1 2313 cat2 2317 2313 2315 1 2313 zsh run_snippet zsh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2320 1783 1 1 1 python2 2321 2320 1 1 1 time-helper 2322 2321 1 1 1 bash 2323 2322 1 1 1 zsh 2324 2323 1 1 1 zsh 2325 2324 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2333 sh 7 1 1 1 2333 bash 20 7 1 1 2333 bash 1306 20 1 1 2333 python2 1307 1306 1 1 2333 time-helper 1308 1307 1 1 2333 bash 1783 1308 1 1 2333 bash 2328 1783 1 1 2333 python2 2329 2328 1 1 2333 time-helper 2330 2329 1 1 2333 bash 2331 2330 2331 1 2333 zsh 2333 2331 2333 1 2333 zsh 2334 2333 2333 1 2333 ps ALIVE run_snippet zsh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2337 1783 1 1 1 python2 2338 2337 1 1 1 time-helper 2339 2338 1 1 1 bash 2340 2339 1 1 1 zsh 2341 2340 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2347 sh 7 1 1 1 2347 bash 20 7 1 1 2347 bash 1306 20 1 1 2347 python2 1307 1306 1 1 2347 time-helper 1308 1307 1 1 2347 bash 1783 1308 1 1 2347 bash 2344 1783 1 1 2347 python2 2345 2344 1 1 2347 time-helper 2346 2345 1 1 2347 bash 2347 2346 2347 1 2347 zsh 2349 2347 2347 1 2347 ps run_snippet zsh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2352 1783 1 1 1 python2 2353 2352 1 1 1 time-helper 2354 2353 1 1 1 bash 2355 2354 1 1 1 zsh 2356 2355 1 1 1 ps 2357 2355 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2366 sh 7 1 1 1 2366 bash 20 7 1 1 2366 bash 1306 20 1 1 2366 python2 1307 1306 1 1 2366 time-helper 1308 1307 1 1 2366 bash 1783 1308 1 1 2366 bash 2360 1783 1 1 2366 python2 2361 2360 1 1 2366 time-helper 2362 2361 1 1 2366 bash 2363 2362 2363 1 2366 zsh 2365 2363 2365 1 2366 ps 2366 2363 2366 1 2366 cat run_snippet bin/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2369 1783 1 1 1 python2 2370 2369 1 1 1 time-helper 2371 2370 1 1 1 bash 2372 2371 1 1 1 python2 2375 2372 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2384 sh 7 1 1 1 2384 bash 20 7 1 1 2384 bash 1306 20 1 1 2384 python2 1307 1306 1 1 2384 time-helper 1308 1307 1 1 2384 bash 1783 1308 1 1 2384 bash 2378 1783 1 1 2384 python2 2379 2378 1 1 2384 time-helper 2380 2379 1 1 2384 bash 2381 2380 2381 1 2384 python2 2384 2381 2384 1 2384 ps run_snippet bin/osh bgproc - [%1] PID 2393 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2387 1783 1 1 1 python2 2388 2387 1 1 1 time-helper 2389 2388 1 1 1 bash 2390 2389 1 1 1 python2 2393 2390 1 1 1 ps run_snippet bin/osh bgproc yes [%1] PID 2402 Started [%1] PID 2402 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2399 sh 7 1 1 1 2399 bash 20 7 1 1 2399 bash 1306 20 1 1 2399 python2 1307 1306 1 1 2399 time-helper 1308 1307 1 1 2399 bash 1783 1308 1 1 2399 bash 2396 1783 1 1 2399 python2 2397 2396 1 1 2399 time-helper 2398 2397 1 1 2399 bash 2399 2398 2399 1 2399 python2 2402 2399 2402 1 2399 ps run_snippet bin/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2405 1783 1 1 1 python2 2406 2405 1 1 1 time-helper 2407 2406 1 1 1 bash 2408 2407 1 1 1 python2 2411 2408 1 1 1 ps 2412 2408 1 1 1 cat 2413 2408 1 1 1 cat2 run_snippet bin/osh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2422 sh 7 1 1 1 2422 bash 20 7 1 1 2422 bash 1306 20 1 1 2422 python2 1307 1306 1 1 2422 time-helper 1308 1307 1 1 2422 bash 1783 1308 1 1 2422 bash 2416 1783 1 1 2422 python2 2417 2416 1 1 2422 time-helper 2418 2417 1 1 2422 bash 2419 2418 2419 1 2422 python2 2422 2419 2422 1 2422 ps 2423 2419 2422 1 2422 cat 2424 2419 2422 1 2422 cat2 run_snippet bin/osh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2427 1783 1 1 1 python2 2428 2427 1 1 1 time-helper 2429 2428 1 1 1 bash 2430 2429 1 1 1 python2 2433 2430 1 1 1 ps 2434 2430 1 1 1 cat2 run_snippet bin/osh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2443 sh 7 1 1 1 2443 bash 20 7 1 1 2443 bash 1306 20 1 1 2443 python2 1307 1306 1 1 2443 time-helper 1308 1307 1 1 2443 bash 1783 1308 1 1 2443 bash 2437 1783 1 1 2443 python2 2438 2437 1 1 2443 time-helper 2439 2438 1 1 2443 bash 2440 2439 2440 1 2443 python2 2443 2440 2443 1 2443 ps 2444 2440 2443 1 2443 cat2 run_snippet bin/osh bgpipe - [%1] PGID 2453 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2447 1783 1 1 1 python2 2448 2447 1 1 1 time-helper 2449 2448 1 1 1 bash 2450 2449 1 1 1 python2 2453 2450 1 1 1 ps 2454 2450 1 1 1 cat 2455 2450 1 1 1 cat2 run_snippet bin/osh bgpipe yes [%1] PID 2466 Started [%1] PGID 2464 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2461 sh 7 1 1 1 2461 bash 20 7 1 1 2461 bash 1306 20 1 1 2461 python2 1307 1306 1 1 2461 time-helper 1308 1307 1 1 2461 bash 1783 1308 1 1 2461 bash 2458 1783 1 1 2461 python2 2459 2458 1 1 2461 time-helper 2460 2459 1 1 2461 bash 2461 2460 2461 1 2461 python2 2464 2461 2464 1 2461 ps 2465 2461 2464 1 2461 cat 2466 2461 2464 1 2461 cat2 run_snippet bin/osh bgpipe-lastpipe - [%1] PGID 2475 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2469 1783 1 1 1 python2 2470 2469 1 1 1 time-helper 2471 2470 1 1 1 bash 2472 2471 1 1 1 python2 2475 2472 1 1 1 ps 2476 2472 1 1 1 cat2 2477 2472 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [%1] PID 2488 Started [%1] PGID 2486 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2483 sh 7 1 1 1 2483 bash 20 7 1 1 2483 bash 1306 20 1 1 2483 python2 1307 1306 1 1 2483 time-helper 1308 1307 1 1 2483 bash 1783 1308 1 1 2483 bash 2480 1783 1 1 2483 python2 2481 2480 1 1 2483 time-helper 2482 2481 1 1 2483 bash 2483 2482 2483 1 2483 python2 2486 2483 2486 1 2483 ps 2487 2483 2486 1 2483 cat2 2488 2483 2486 1 2483 python2 run_snippet bin/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2491 1783 1 1 1 python2 2492 2491 1 1 1 time-helper 2493 2492 1 1 1 bash 2494 2493 1 1 1 python2 2497 2494 1 1 1 python2 2498 2497 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2507 sh 7 1 1 1 2507 bash 20 7 1 1 2507 bash 1306 20 1 1 2507 python2 1307 1306 1 1 2507 time-helper 1308 1307 1 1 2507 bash 1783 1308 1 1 2507 bash 2501 1783 1 1 2507 python2 2502 2501 1 1 2507 time-helper 2503 2502 1 1 2507 bash 2504 2503 2504 1 2507 python2 2507 2504 2507 1 2507 python2 2508 2507 2507 1 2507 ps ALIVE run_snippet bin/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2511 1783 1 1 1 python2 2512 2511 1 1 1 time-helper 2513 2512 1 1 1 bash 2514 2513 1 1 1 python2 2517 2514 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2523 sh 7 1 1 1 2523 bash 20 7 1 1 2523 bash 1306 20 1 1 2523 python2 1307 1306 1 1 2523 time-helper 1308 1307 1 1 2523 bash 1783 1308 1 1 2523 bash 2520 1783 1 1 2523 python2 2521 2520 1 1 2523 time-helper 2522 2521 1 1 2523 bash 2523 2522 2523 1 2523 python2 2526 2523 2523 1 2523 ps run_snippet bin/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2529 1783 1 1 1 python2 2530 2529 1 1 1 time-helper 2531 2530 1 1 1 bash 2532 2531 1 1 1 python2 2535 2532 1 1 1 ps 2536 2532 1 1 1 cat run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2546 sh 7 1 1 1 2546 bash 20 7 1 1 2546 bash 1306 20 1 1 2546 python2 1307 1306 1 1 2546 time-helper 1308 1307 1 1 2546 bash 1783 1308 1 1 2546 bash 2539 1783 1 1 2546 python2 2540 2539 1 1 2546 time-helper 2541 2540 1 1 2546 bash 2542 2541 2542 1 2546 python2 2545 2542 2545 1 2546 ps 2546 2542 2546 1 2546 cat run_snippet _bin/cxx-dbg/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2549 1783 1 1 1 python2 2550 2549 1 1 1 time-helper 2551 2550 1 1 1 bash 2552 2551 1 1 1 osh 2553 2552 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2560 sh 7 1 1 1 2560 bash 20 7 1 1 2560 bash 1306 20 1 1 2560 python2 1307 1306 1 1 2560 time-helper 1308 1307 1 1 2560 bash 1783 1308 1 1 2560 bash 2556 1783 1 1 2560 python2 2557 2556 1 1 2560 time-helper 2558 2557 1 1 2560 bash 2559 2558 2559 1 2560 osh 2560 2559 2560 1 2560 ps run_snippet _bin/cxx-dbg/osh bgproc - [%1] PID 2567 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2563 1783 1 1 1 python2 2564 2563 1 1 1 time-helper 2565 2564 1 1 1 bash 2566 2565 1 1 1 osh 2567 2566 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [%1] PID 2574 Started [%1] PID 2574 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2573 sh 7 1 1 1 2573 bash 20 7 1 1 2573 bash 1306 20 1 1 2573 python2 1307 1306 1 1 2573 time-helper 1308 1307 1 1 2573 bash 1783 1308 1 1 2573 bash 2570 1783 1 1 2573 python2 2571 2570 1 1 2573 time-helper 2572 2571 1 1 2573 bash 2573 2572 2573 1 2573 osh 2574 2573 2574 1 2573 ps run_snippet _bin/cxx-dbg/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2577 1783 1 1 1 python2 2578 2577 1 1 1 time-helper 2579 2578 1 1 1 bash 2580 2579 1 1 1 osh 2581 2580 1 1 1 ps 2582 2580 1 1 1 cat 2583 2580 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2590 sh 7 1 1 1 2590 bash 20 7 1 1 2590 bash 1306 20 1 1 2590 python2 1307 1306 1 1 2590 time-helper 1308 1307 1 1 2590 bash 1783 1308 1 1 2590 bash 2586 1783 1 1 2590 python2 2587 2586 1 1 2590 time-helper 2588 2587 1 1 2590 bash 2589 2588 2589 1 2590 osh 2590 2589 2590 1 2590 ps 2591 2589 2590 1 2590 cat 2592 2589 2590 1 2590 cat2 run_snippet _bin/cxx-dbg/osh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2595 1783 1 1 1 python2 2596 2595 1 1 1 time-helper 2597 2596 1 1 1 bash 2598 2597 1 1 1 osh 2599 2598 1 1 1 ps 2600 2598 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2607 sh 7 1 1 1 2607 bash 20 7 1 1 2607 bash 1306 20 1 1 2607 python2 1307 1306 1 1 2607 time-helper 1308 1307 1 1 2607 bash 1783 1308 1 1 2607 bash 2603 1783 1 1 2607 python2 2604 2603 1 1 2607 time-helper 2605 2604 1 1 2607 bash 2606 2605 2606 1 2607 osh 2607 2606 2607 1 2607 ps 2608 2606 2607 1 2607 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [%1] PGID 2615 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2611 1783 1 1 1 python2 2612 2611 1 1 1 time-helper 2613 2612 1 1 1 bash 2614 2613 1 1 1 osh 2615 2614 1 1 1 ps 2616 2614 1 1 1 cat 2617 2614 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [%1] PID 2626 Started [%1] PGID 2624 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2623 sh 7 1 1 1 2623 bash 20 7 1 1 2623 bash 1306 20 1 1 2623 python2 1307 1306 1 1 2623 time-helper 1308 1307 1 1 2623 bash 1783 1308 1 1 2623 bash 2620 1783 1 1 2623 python2 2621 2620 1 1 2623 time-helper 2622 2621 1 1 2623 bash 2623 2622 2623 1 2623 osh 2624 2623 2624 1 2623 ps 2625 2623 2624 1 2623 cat 2626 2623 2624 1 2623 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [%1] PGID 2633 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2629 1783 1 1 1 python2 2630 2629 1 1 1 time-helper 2631 2630 1 1 1 bash 2632 2631 1 1 1 osh 2633 2632 1 1 1 ps 2634 2632 1 1 1 cat2 2635 2632 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [%1] PID 2644 Started [%1] PGID 2642 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2641 sh 7 1 1 1 2641 bash 20 7 1 1 2641 bash 1306 20 1 1 2641 python2 1307 1306 1 1 2641 time-helper 1308 1307 1 1 2641 bash 1783 1308 1 1 2641 bash 2638 1783 1 1 2641 python2 2639 2638 1 1 2641 time-helper 2640 2639 1 1 2641 bash 2641 2640 2641 1 2641 osh 2642 2641 2642 1 2641 ps 2643 2641 2642 1 2641 cat2 2644 2641 2642 1 2641 osh run_snippet _bin/cxx-dbg/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2647 1783 1 1 1 python2 2648 2647 1 1 1 time-helper 2649 2648 1 1 1 bash 2650 2649 1 1 1 osh 2651 2650 1 1 1 osh 2652 2651 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2659 sh 7 1 1 1 2659 bash 20 7 1 1 2659 bash 1306 20 1 1 2659 python2 1307 1306 1 1 2659 time-helper 1308 1307 1 1 2659 bash 1783 1308 1 1 2659 bash 2655 1783 1 1 2659 python2 2656 2655 1 1 2659 time-helper 2657 2656 1 1 2659 bash 2658 2657 2658 1 2659 osh 2659 2658 2659 1 2659 osh 2660 2659 2659 1 2659 ps ALIVE run_snippet _bin/cxx-dbg/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2663 1783 1 1 1 python2 2664 2663 1 1 1 time-helper 2665 2664 1 1 1 bash 2666 2665 1 1 1 osh 2667 2666 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2673 sh 7 1 1 1 2673 bash 20 7 1 1 2673 bash 1306 20 1 1 2673 python2 1307 1306 1 1 2673 time-helper 1308 1307 1 1 2673 bash 1783 1308 1 1 2673 bash 2670 1783 1 1 2673 python2 2671 2670 1 1 2673 time-helper 2672 2671 1 1 2673 bash 2673 2672 2673 1 2673 osh 2674 2673 2673 1 2673 ps run_snippet _bin/cxx-dbg/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1306 20 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1783 1308 1 1 1 bash 2677 1783 1 1 1 python2 2678 2677 1 1 1 time-helper 2679 2678 1 1 1 bash 2680 2679 1 1 1 osh 2681 2680 1 1 1 ps 2682 2680 1 1 1 cat run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2690 sh 7 1 1 1 2690 bash 20 7 1 1 2690 bash 1306 20 1 1 2690 python2 1307 1306 1 1 2690 time-helper 1308 1307 1 1 2690 bash 1783 1308 1 1 2690 bash 2685 1783 1 1 2690 python2 2686 2685 1 1 2690 time-helper 2687 2686 1 1 2690 bash 2688 2687 2688 1 2690 osh 2689 2688 2689 1 2690 ps 2690 2688 2690 1 2690 cat Wrote _tmp/process-table/index.html